 /*******************************************************************************
  * Copyright (c) 2004, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.part.services;

 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;

 /**
  * @since 3.1
  */
 public class DefaultSelectionProvider implements ISelectionProvider {
     
     /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
      */
     public void addSelectionChangedListener(ISelectionChangedListener listener) {
         
     }

     /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
      */
     public ISelection getSelection() {
         return null;
     }

     /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
      */
     public void removeSelectionChangedListener(
             ISelectionChangedListener listener) {

     }

     /* (non-Javadoc)
      * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
      */
     public void setSelection(ISelection selection) {

     }

 }

